"follow this mind-set" - mindset means the intention, or the way you approach/think about the particular subject. synonyms could be: outlook or mentality.
1. A fixed mental attitude or disposition that predetermines a person's responses to and interpretations of situations.
2. An inclination or a habit.
Ex. If you go into the situation with such a negative mind-set, you will never be satisfied with the outcome.
hope this helps!